The Armstrong No. 4 VariSharp CNC Bandsaw Sharpener is a next-generation sharpening solution equipped with a powerful two-axis CNC control system, bringing full automation and programmable accuracy to your filing room. Designed for precision, repeatability, and productivity, the VariSharp sharpens nearly every band saw tooth pattern used in sawmills today.

Featuring touchscreen controls, brushless servo motors, and ball screw drive systems, the VariSharp ensures smoother motion, higher output, and reduced maintenance. Combined with the ability to store, share, and create custom saw profiles using VariDesign™ software, the VariSharp gives filers unmatched flexibility-perfect for today's production and tomorrow's designs.